The eardrum is a thin, translucent membrane that is about half a pinky finger deep inside the ear. The ear canal has an S-shaped curve that makes the eardrum outwardly invisible and more difficult to damage (except...
In order for our muscles to work, they need energy. We can't just plug into an outlet. That's why every cell in our body has "accumulators" in which energy is stored. They are...
To understand this, first we must remember why leaves are green. The simple answer is because they contain chlorophyll, the pigment (from the Latin pigmentum - paint), which is green in color. But let's dig deeper. Why...
Protein is one of the most important components of our body. They perform an enormous number of functions. They are probably the main molecules in our body, and they are the basis of life.
Dry throat is a common physical symptom of anxiety and nervousness. Feeling dry in the throat occurs because anxiety and stress can cause a decrease in saliva production. Saliva is an important biological fluid that helps keep...
When you enter a dark room, your Eyes adapt to the low light by dilating your Pupils. This allows more Light to enter your Eyes. However, when you suddenly leave a dark room and enter a bright...
In Siamese cats specifically, blue eyes are related to the M-locus gene (mutation of the tyrosinase gene). This mutation affects the production of the pigment melanin, which determines the color of the eyes and skin. In Siamese...
